{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Age", "Combination.Drug", "Treatment.Duration", "Subject.Race", "Treatment", "Subject", "Subject.Gender", "Subject.Disorder", "Treatment.Route", "Treatment.Freq", "Treatment.Drug", "Treatment.Disorder", "Treatment.Dosage", "Subject.Population", "Effect", "Treatment.Time_elapsed"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Combination.Drug", "Treatment.Route", "Treatment.Dosage", "Treatment.Time_elapsed", "Effect", "Subject.Gender", "Treatment.Disorder", "Subject.Population", "Subject.Disorder", "Treatment.Duration", "Treatment.Drug", "Subject.Age", "Subject.Race", "Treatment.Freq"]}], "input": "Because of the described effects of niacin on the coagulation cascade and the possibility for pharmacokinetic interactions, there is a potential for synergistic coagulopathy when combined with warfarin therapy."}
{"adverse event": [{"trigger": "potential ", "arguments": {"Subject.Age": "NAN", "Combination.Drug": ["warfarin", "niacin"], "Treatment.Duration": "NAN", "Subject.Race": "NAN", "Treatment": ["combined with warfarin therapy", "niacin"], "Subject": "NAN", "Subject.Gender": "NAN", "Subject.Disorder": "NAN", "Treatment.Route": "NAN", "Treatment.Freq": "NAN", "Treatment.Drug": ["warfarin", "niacin"], "Treatment.Disorder": "NAN", "Treatment.Dosage": "NAN", "Subject.Population": "NAN", "Effect": "synergistic coagulopathy", "Treatment.Time_elapsed": "NAN"}}], "potential therapeutic event": []}